qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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      1 #!/usr/bin/env bash
      2 # group: rw auto quick
      3 #
      4 # Test for AIO allocation on the same cluster
      5 #
      6 # Copyright (C) 2009 Red Hat, Inc.
      7 #
      8 # This program is free software; you can redistribute it and/or modify
      9 # it under the terms of the GNU General Public License as published by
     10 # the Free Software Foundation; either version 2 of the License, or
     11 # (at your option) any later version.
     12 #
     13 # This program is distributed in the hope that it will be useful,
     14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16 # GNU General Public License for more details.
     17 #
     18 # You should have received a copy of the GNU General Public License
     19 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     20 #
     21 
     22 # creator
     23 owner=kwolf@redhat.com
     24 
     25 seq=`basename $0`
     26 echo "QA output created by $seq"
     27 
     28 status=1	# failure is the default!
     29 
     30 _cleanup()
     31 {
     32 	_cleanup_test_img
     33 }
     34 trap "_cleanup; exit \$status" 0 1 2 3 15
     35 
     36 # get standard environment, filters and checks
     37 . ./common.rc
     38 . ./common.filter
     39 
     40 _supported_fmt generic
     41 _supported_proto generic
     42 _unsupported_imgopts "subformat=streamOptimized"
     43 
     44 
     45 size=6G
     46 
     47 echo
     48 echo "creating image"
     49 _make_test_img $size
     50 
     51 
     52 echo
     53 echo "overlapping I/O"
     54 for ((i=1;i<=10;i++)); do
     55     let mb=1024*1024
     56     let off1=$i*$mb
     57     let off2=$off1+512
     58 
     59     # Note that we filter away the actual offset.  That's because qemu
     60     # may re-order the two aio requests.  We only want to make sure the
     61     # filesystem isn't corrupted afterwards anyway.
     62     $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \
     63     	_filter_qemu_io | \
     64 	sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g'
     65 done
     66 
     67 echo
     68 echo "checking image for errors"
     69 _check_test_img
     70 
     71 # success, all done
     72 echo "*** done"
     73 rm -f $seq.full
     74 status=0